* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

body {
    font-size: 62.5%;
    font-family: Microsoft YaHei, SimSun serif;
    background: rgb(245,245,245);
}

img {
    border: none;
}

ul li {
    list-style: none;
}

.mid {
    display: table;
    margin: 0 auto
}

.border-bottom {
    border-bottom: .1rem solid #ccc
}

.content {
    position: relative;
    height: auto;
    width: 100%;
}

.content .product1 {
    position: relative;
    height: 27rem;
    width: 100%;
    background: white;
}

.content .product1 .main-pic{
    width: 100%;
    height: 16vh;
    overflow: hidden;
}

.content span {
    font-size: 2rem;
    margin-top: 1rem
}

.content .alpha-btn{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.content .time {
    margin: .5rem auto;
}

.content p {
    display: block;
    margin: 0 4%;
    font-size: 1.4rem;
}

.content ul {
    height: 20%;
    margin-top: 1rem;
}

.content ul li {
    float: left;
    width: 25%;
    height: 100%
}

.content .item-pic {
    width: 100%;
    text-align: center;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.content .item-pic img{
    max-width: 95%;
    max-height: 95%;
    background: #FF6FA5;
    vertical-align: middle;
}

.content ul li span {
    color: #ff6ea5;
    display: inline-block;
    position: relative;
    height: 5rem;
    width: 80%;
    border: .1rem solid #ff6ea5;
    text-align: center;
    margin-top: 0;
    padding-top: 10%
}

.content .product2 {
    position: relative;
    height: 27rem;
    width: 100%;
}